using System;

public class person // parent

{

    public string Name = "asgor";

    public void sound()

    {

        Console.WriteLine("Talk, talk!");

    }

}

​

public class student : person // child

{

    public string modelName = "asgor";

​

}

​

public class Program

{

    public static void Main()

    {

        student mystudent = new student();

        mystudent.sound();

    }

}